SqlGeography.STNumPoints 方法
Returns the total number of points in each of the figures in a SqlGeography instance
命名空間： Microsoft.SqlServer.Types
組件： Microsoft.SqlServer.Types (在 Microsoft.SqlServer.Types.dll 中)
語法
'宣告
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := True)> _
Public Function STNumPoints As SqlInt32
'用途
Dim instance As SqlGeography
Dim returnValue As SqlInt32
returnValue = instance.STNumPoints()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public SqlInt32 STNumPoints()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public:
SqlInt32 STNumPoints()
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)>]
member STNumPoints : unit -> SqlInt32
public function STNumPoints() : SqlInt32
傳回值
型別：System.Data.SqlTypes.SqlInt32
A SqlInt32 value specifying the total number of points in each figure of the SqlGeography instance.
備註
This method counts the points in the description of a SqlGeography instance. Duplicate points are counted. If this instance is a GeometryCollection, this method returns of the total number of points in each of the elements in the collection.